nl80211: Fix WEP key configuration

Current wpa_supplicant has a bug with WEP keys, it adds a zero-length
sequence counter field to netlink which the kernel doesn't accept.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 622a47f87c920684bd45d7fa3e09be3a07ddc11d..9b2bf7ca25bf88989210bdbde3e2fda7a225a424 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -1680,7 +1680,7 @@ static int nl_set_encr(int ifindex, struct wpa_driver_nl80211_data *drv,
                }
        }
 
-       if (seq)
+       if (seq && seq_len)
                NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq);
 
        if (addr && os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)